<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>Document</title>
	<style>
	div, section {
		width: 300px;
		height: 300px;
		background-color: pink;
	}
	</style>
	
</head>
<body>
	<div>这是一个div盒子</div>
	<hr>
	<section>这是一个section块</section>
</body>
</html>